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CREDIT AGREEMENT AND RELATED INSTRUMENTS Credit (Tables)
6 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Interest Rate Margin on Debt
The applicable interest rate margin per annum for each type of loan at March 31, 2013 is as follows:
 
 
Base Rate
 
Eurodollar Rate
Revolving and swingline loans
 
3.50%
 
4.50%
Term loans
 
1.75%
 
2.75%